61373123 has 8 divisors (see below), whose sum is σ = 70653792. Its totient is φ = 52220736.

The previous prime is 61373113. The next prime is 61373141. The reversal of 61373123 is 32137316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61373123 - 2⁸ = 61372867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61373092 and 61373101.

It is not an unprimeable number, because it can be changed into a prime (61373113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31040 + ... + 32957.

It is an arithmetic number, because the mean of its divisors is an integer number (8831724).

Almost surely, 2^61373123 is an apocalyptic number.

61373123 is a deficient number, since it is larger than the sum of its proper divisors (9280669).

61373123 is a wasteful number, since it uses less digits than its factorization.

61373123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64141.

The product of its digits is 2268, while the sum is 26.

The square root of 61373123 is about 7834.1000121265. The cubic root of 61373123 is about 394.4507090249.

The spelling of 61373123 in words is "sixty-one million, three hundred seventy-three thousand, one hundred twenty-three".